AU582069B2 - Screw extruders - Google Patents

Screw extruders

Info

Publication number
AU582069B2
AU582069B2 AU60175/86A AU6017586A AU582069B2 AU 582069 B2 AU582069 B2 AU 582069B2 AU 60175/86 A AU60175/86 A AU 60175/86A AU 6017586 A AU6017586 A AU 6017586A AU 582069 B2 AU582069 B2 AU 582069B2
Authority
AU
Australia
Prior art keywords
screw extruders
extruders
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU60175/86A
Other versions
AU6017586A (en
Inventor
Kenneth Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Farrel Corp
Original Assignee
Farrel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farrel Corp filed Critical Farrel Corp
Publication of AU6017586A publication Critical patent/AU6017586A/en
Application granted granted Critical
Publication of AU582069B2 publication Critical patent/AU582069B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AU60175/86A 1985-07-16 1986-07-15 Screw extruders Ceased AU582069B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8517864A GB2178691B (en) 1985-07-16 1985-07-16 Screw extruders
GB8517864 1985-07-16

Publications (2)

Publication Number Publication Date
AU6017586A AU6017586A (en) 1987-01-22
AU582069B2 true AU582069B2 (en) 1989-03-09

Family

ID=10582327

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60175/86A Ceased AU582069B2 (en) 1985-07-16 1986-07-15 Screw extruders

Country Status (7)

Country Link
US (1) US4720254A (en)
EP (1) EP0209328A3 (en)
JP (1) JPS6219427A (en)
AU (1) AU582069B2 (en)
BR (1) BR8603535A (en)
CA (1) CA1251906A (en)
GB (1) GB2178691B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304054A (en) * 1991-04-19 1994-04-19 Frenkel C-D Aktiengesellschaft Plasticizing sections of cold feed rubber extruders
AT398937B (en) * 1992-06-12 1995-02-27 Erema DEVICE FOR PLASTICIZING THERMOPLASTIC PLASTIC MATERIAL
US5975449A (en) * 1997-05-19 1999-11-02 Geyer; Paul Extrusion micro-mixing
US5961209A (en) * 1997-06-11 1999-10-05 Royal Feed Screws, Inc. Feed screw
DE19749504A1 (en) * 1997-11-08 1999-05-12 Krupp Ag Hoesch Krupp Pegged screw extruder processing thermoplastics and elastomers
US6808380B1 (en) 2000-05-26 2004-10-26 Gma Co., Ltd. Hardness taper tube and production method and device therefor
US20050236734A1 (en) * 2004-04-22 2005-10-27 Rauwendaal Extrusion Engineering, Inc. Screw extruder and extruder screw for improved heat transfer
JP4338668B2 (en) * 2005-04-05 2009-10-07 住友ゴム工業株式会社 Rubber extruder
PT1815958E (en) * 2006-02-06 2008-10-28 Buss Ag Mixer and kneader
CA2876441A1 (en) * 2012-06-13 2013-12-19 Thomas J. Zickell Horizontal mixer
WO2018114703A1 (en) * 2016-12-21 2018-06-28 Basf Se Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer gel using a single-shaft extruder
EP3473395B1 (en) * 2017-10-17 2021-03-10 Buss AG Asymmetrical three-blade screw-type shaft for a mixing and kneading machine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838794A (en) * 1957-04-08 1958-06-17 Du Pont Extrusion apparatus
US3023455A (en) * 1959-03-09 1962-03-06 Herbert F Geier Mixers
CH420580A (en) * 1965-02-08 1966-09-15 Buss Ag Device for degassing plastic masses in screw machines
DE1302096B (en) * 1965-03-18 1969-12-18 Reifenhaeuser Kg Screw press
US3487503A (en) * 1967-06-28 1970-01-06 Midland Ross Corp Auger-type extruder
US3814563A (en) * 1969-02-25 1974-06-04 French Oil Mill Machinery Apparatus for treating elastomeric materials
DE2124466B2 (en) * 1971-05-17 1978-09-28 Fried. Krupp Gmbh, 4300 Essen Extruder for processing plastics and elastomers
US3981658A (en) * 1972-01-14 1976-09-21 International Basic Economy Corporation Screw type apparatus for drying moist polymeric materials
US4178104A (en) * 1972-07-21 1979-12-11 Uniroyal, Ag Method and apparatus for mixing viscous materials
DE2235784C3 (en) * 1972-07-21 1986-01-09 Uniroyal Englebert Reifen GmbH, 5100 Aachen Single-screw extruder for mixing and homogenizing high-viscosity rubber compounds and high-viscosity thermoplastics
DE2257007C3 (en) * 1972-11-21 1984-11-08 Krauss-Maffei AG, 8000 München Single-flight screw for single and multiple screw pumps and presses
US3884451A (en) * 1973-01-17 1975-05-20 Exxon Research Engineering Co Mixing apparatus and method
AU520034B2 (en) * 1977-05-26 1982-01-14 Globe Roof Tile Machines Pty. Ltd. Mixing apparatus
DE2907074C2 (en) * 1979-02-23 1982-08-19 Dynamit Nobel Ag, 5210 Troisdorf Screw extruder for polyvinylidene fluoride monofilaments
DE3003615C2 (en) * 1980-02-01 1984-03-29 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Screw extruder with pin cylinder
US4304054A (en) * 1980-04-21 1981-12-08 The B. F. Goodrich Company Screw press for drying elastomeric polymers
DE3043194A1 (en) * 1980-11-15 1982-07-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover DEVICE FOR MECHANICALLY SEPARATING LIQUIDS FROM LIQUIDS-SOLIDS MIXTURES IN A SCREW PRESS
DE3134479C2 (en) * 1981-09-01 1988-12-22 Josef A. 7144 Asperg Blach Device for continuous melting and mixing of plastics
GB2150037B (en) * 1983-11-26 1986-11-12 Farrel Bridge Ltd Extruder barrel construction
US4629327A (en) * 1985-01-29 1986-12-16 Hermann Berstorff Maschinenbau Gmbh Pin-barrel extruder having adjustable pins
DE3506424C1 (en) * 1985-02-23 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Pen adjustment device on a pen extruder for the processing of rubber or thermoplastic materials

Also Published As

Publication number Publication date
CA1251906A (en) 1989-04-04
EP0209328A3 (en) 1988-06-01
JPS6219427A (en) 1987-01-28
GB8517864D0 (en) 1985-08-21
EP0209328A2 (en) 1987-01-21
GB2178691B (en) 1989-10-25
GB2178691A (en) 1987-02-18
AU6017586A (en) 1987-01-22
BR8603535A (en) 1987-03-04
US4720254A (en) 1988-01-19

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